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The treatment plant is staffed 24 hours a day, 365 days a year. Use the hotline number below and follow the emergency instructions to connect to the on-duty operator outside normal business hours of M-F 7:00 a.m.—3:30 p.m.
Sanitary District of Decatur
501 Dipper Lane
Decatur, IL 62522
Hotline 447-CALL-SDD (447-225-5733)
Phone 217-422-6931
Fax 217-423-8171
For individual department contact info,
please visit our directory, here.
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